
public class Puzzle {

	/**
	 * @param args
	 */
	public static void main(String[] args) {

		isOdd(0);
		isOdd(1);
		isOdd(-1);
		System.out.println("-1 % 2 is " + (-1 % 2));
		
	}

	public static boolean isOdd(int i) {
		System.out.println(i + " is odd? " + (i%2==1));
		return i % 2 == 1;
	}
}
